MAX30102 SpO2 Sensor

The MAX30102 is a sophisticated, integrated pulse oximeter and heart-rate monitor biosensor module designed for accurate physiological measurements. It combines two LEDs (Red and IR), a photodetector, optimized optics, and low-noise analog signal processing into a compact module. This sensor is ideal for wearable devices, smartwatches, and portable health monitoring systems. Key features include high sensitivity, low power consumption, and an integrated ambient light rejection algorithm, making it suitable for reliable readings in various lighting conditions. It operates via I2C communication protocol, making it easy to interface with popular microcontrollers like Arduino, ESP32, and Raspberry Pi. The module requires a 1.8V supply for the internal chip and 3.3V for the LEDs. Common applications include DIY health monitors, fitness trackers, and medical prototypes. Choose this sensor for its proven reliability, compact design, and compatibility with a wide range of development platforms, ensuring a smooth integration into your electronic projects.